Prev: [076/140] genirq: Deal with desc->set_type() changing desc->chip
Next: [070/140] x86: Send a SIGTRAP for user icebp traps
From: Greg KH on 30 Jul 2010 14:50
2.6.33-stable review patch. If anyone has any objections, please let us know.

------------------

From: Roland Scheidegger <sroland(a)vmware.com>

commit 37cf6b03f9f28c62dafb0b9ce5f1ba29c8baffa9 upstream.

This needs similar handling to other compressed textures.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=26428

Signed-off-by: sroland(a)vmware.com
Signed-off-by: Alex Deucher <alexdeucher(a)gmail.com>
Signed-off-by: Dave Airlie <airlied(a)redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh(a)suse.de>

---
drivers/gpu/drm/radeon/r100.c | 58 ++++++++++++++++++++++--------------------
1 file changed, 31 insertions(+), 27 deletions(-)

--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2750,33 +2750,6 @@ static inline void r100_cs_track_texture
DRM_ERROR("compress format %d\n", t->compress_format);
}

-static int r100_cs_track_cube(struct radeon_device *rdev,
- struct r100_cs_track *track, unsigned idx)
-{
- unsigned face, w, h;
- struct radeon_bo *cube_robj;
- unsigned long size;
-
- for (face = 0; face < 5; face++) {
- cube_robj = track->textures[idx].cube_info[face].robj;
- w = track->textures[idx].cube_info[face].width;
- h = track->textures[idx].cube_info[face].height;
-
- size = w * h;
- size *= track->textures[idx].cpp;
-
- size += track->textures[idx].cube_info[face].offset;
-
- if (size > radeon_bo_size(cube_robj)) {
- DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
- size, radeon_bo_size(cube_robj));
- r100_cs_track_texture_print(&track->textures[idx]);
- return -1;
- }
- }
- return 0;
-}
-
static int r100_track_compress_size(int compress_format, int w, int h)
{
int block_width, block_height, block_bytes;
@@ -2807,6 +2780,37 @@ static int r100_track_compress_size(int
return sz;
}

+static int r100_cs_track_cube(struct radeon_device *rdev,
+ struct r100_cs_track *track, unsigned idx)
+{
+ unsigned face, w, h;
+ struct radeon_bo *cube_robj;
+ unsigned long size;
+ unsigned compress_format = track->textures[idx].compress_format;
+
+ for (face = 0; face < 5; face++) {
+ cube_robj = track->textures[idx].cube_info[face].robj;
+ w = track->textures[idx].cube_info[face].width;
+ h = track->textures[idx].cube_info[face].height;
+
+ if (compress_format) {
+ size = r100_track_compress_size(compress_format, w, h);
+ } else
+ size = w * h;
+ size *= track->textures[idx].cpp;
+
+ size += track->textures[idx].cube_info[face].offset;
+
+ if (size > radeon_bo_size(cube_robj)) {
+ DRM_ERROR("Cube texture offset greater than object size %lu %lu\n",
+ size, radeon_bo_size(cube_robj));
+ r100_cs_track_texture_print(&track->textures[idx]);
+ return -1;
+ }
+ }
+ return 0;
+}
+
static int r100_cs_track_texture_check(struct radeon_device *rdev,
struct r100_cs_track *track)
{


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [076/140] genirq: Deal with desc->set_type() changing desc->chip
Next: [070/140] x86: Send a SIGTRAP for user icebp traps